As a Senior Frontend React Engineer, you'll building new websites and pages based on provided technical and functional specifications and implementing different strategies for existing products and tools based on requirements
We are looking for candidates who are as excited about pushing their own development as they are about advancing our technology stack.
Our core developers are passionate about software engineering and enjoy developing their skills and abilities in a friendly and supportive environment of keen learners.
You will join our engineering team and be a valued member working closely in a collaborative, autonomous, cross-functional team. You will help with the following:
Implement and maintain user-facing features using React, Next.js, and modern frontend tooling like TanStack QueryPartner with backend engineers, product managers, and designers to create seamless experiences and deliver business values.Ensure the technical feasibility of UI/UX designs while optimizing for performance and user experience.Write clean, maintainable code, following industry best practices.Drive frontend performance optimization with scalability and responsiveness in mind.Participate in code reviews, contribute to technical discussions, and help shape a robust front-end architecture.Stay updated with the latest frontend tech and trends, and be a key contributor to ongoing platform improvements. 5+ years of frontend development, with a strong focus on React, Next.js, and JavaScript/TypeScript.Hands-on experience with Tailwind and component libraries like Shadcn.Proven track record of building high-performance web applications at scale.Strong analytical skills, attention to detail, and a quality-first mindset.Familiarity with modern development tools and practices, including Git, CI/CD, and testing.Exceptional ability to write clean, modular, and well-documented code, with a keen eye for detail and a commitment to writing maintainable software.Experience working in Agile development environments.Strong English communication skills, both written and verbal TanStack Query or other advanced data-fetching libraries.Exposure to server-side rendering, static site generation, and related optimization techniques.Interest in family history, genealogy, or handling large, diverse datasets. Be part of our collegial environment where responsibility and authority are shared equally amongst colleagues and help create our company cultureA culture in which we don't criticise failure but ensure we learn from our mistakesAn Agile environment where your ideas are welcomeThe possibility to grow and experience different projectsOngoing Training & MentoringThe possibility to travel - ATTENTION! THIS POSITION IS FOR PORTUGAL OR BRAZIL BASED ONLY